3
 -0.680386   0.732766 -0.0113101  -0.102294
 -0.544757  -0.495372   0.676643  -0.127568
  0.490219    0.46654   0.736224   0.969011
         0          0          0          1
 -0.748791   0.662616 -0.0159047 -0.0713361
  -0.49018  -0.537459   0.686194  0.0798281
  0.446134   0.521612   0.727246   0.754988
         0          0          0          1
 -0.863627  -0.503427 -0.0266488   0.174594
  0.316435  -0.582477   0.748726 -0.0309414
 -0.392451   0.638187   0.662345   0.877595
         0          0          0          1
